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@article{DE_1989_25_11_a30, author = {A. Yu. Uteshev}, title = {On the existence of a polynomial {Lyapunov} function}, journal = {Differencialʹnye uravneni\^a}, pages = {2010--2013}, publisher = {mathdoc}, volume = {25}, number = {11}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_11_a30/} }
A. Yu. Uteshev. On the existence of a polynomial Lyapunov function. Differencialʹnye uravneniâ, Tome 25 (1989) no. 11, pp. 2010-2013. http://geodesic.mathdoc.fr/item/DE_1989_25_11_a30/